Calendar
SISS Secondary
Important dates for the school year 2025/2026
adapted from update email 27 August 2025
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Disclaimer: we make every effort to make sure these dates are correct – our information is updated from emails we receive from the school.
The school will inform you in case of changes.
last updated 18 January 2026
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January
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IB & IGCSE Mock Exams
Monday, 12 - 24 January 2026
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Monday, 26 January 2026 - SISS Secondary will finish at 12:25
Attainment conference first term Y9-Y12
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Tuesday, 27 January 2026 - SISS Secondary will finish at 12:25
Attainment conference first term Y5-Y8
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Friday, 30 January 2026 - SISS Secondary will finish at 10:35
Report cards first term will be handed out
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February
​​​Monday, 2 February 2026 - No School
Pedagogical Day
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Monday, 16 February 2026 - No School
​Flexible school holiday - Carnival (Rosenmontag)
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Tuesday, 17 February 2026 - No School
Flexible school holiday - Carnival (Fastnachtsdienstag)
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March
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​Tuesday, 18 March 2026 - SISS Secondary will finish at 13:15​
​Staff meeting
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Thursday, 19 March 2026
Maths Kangaroo (see www.mathe-kaenguru.de)
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​​Friday, 27 March 2026 - SISS Secondary will finish at 10:35
​Last day before Easter break
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Monday, 16 March - Friday 27 March 2026
​Year 9 Work experience
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​​​​​​​​​​​​​ Spring Break
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28 March - 12 April 2026
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April
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Monday, 20 April until Friday, 24 April 2026
IB & IGCSE Study leave
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Thursday, 23 April 2026
​Girls and Boys Day (see www.girls-day.de; www.boys-day.de)
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IGCSE Exam period
Friday, 24 April until Friday, 5 June 2026
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IB Exam period
Monday, 27 April until Wednesday, 20 May 2026
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May
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May 2026
Year 8 Checkpoint exams
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Friday, 01 May 2026 - No School
National holiday (Tag der Arbeit)
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​Thursday, 14 May 2026 - No School
National holiday (Christi Himmelfahrt)
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Friday, 15 May 2026 - No School
Flexible school holiday
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Monday, 25 May 2026 - No School
National holiday (Pfingstmontag)
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Tuesday, 26 May - Saturday, 30 May 2026
​Year 7 Sylt trip
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June
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Wednesday, 3 June 2026
Year 8 Careers Day
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Thursday, 4 June 2026
National holiday (Fronleichnam)​
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Friday, 5 June 2026
Flexible school holiday
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​​​Monday, 15 June 2026 - School ends at 12:25
Attainment conference second term Y9-Y11
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Tuesday, 16 June 2026 - School ends at 12:25
Attainment conference second term Y5-Y8
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Friday, 12 June 2026
IB celebration​​
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Monday, 22 June - Friday, 26 June 2026
​Y6 Schwarzenborn trip / Y8 North Sea trip / Y10 Berlin trip
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​Friday, 26 June 2026 - SISS Secondary will finish at 10:35
​Last day before summer break/report cards​
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Summer Break
27 June - 9 August 2026
